00Cr13Ni5Mo焊丝焊接1Cr13马氏体不锈钢的组织与性能  

Microstructure and Mechanical Property of 1Cr13 Martensitic Stainless Steel Welded with 00Cr13Ni5Mo Welding Wire

作　　者：罗昌森[1] 郭熠[2] 

机构地区：[1]四川理工学院材料与化学工程学院,四川自贡643000 [2]兰州理工大学材料科学与工程学院,甘肃兰州730050

出　　处：《热加工工艺》2011年第3期143-146,共4页Hot Working Technology

基　　金：材料腐蚀与防护四川省高校重点实验室开放基金项目(2009CL05)

摘　　要：应用不锈钢焊丝00Cr13Ni5Mo对1Cr13马氏体不锈钢进行焊接实验,并对其焊缝及热影响区的金相组织进行了观察分析,对焊接试样的维氏硬度、抗拉强度进行了测量。结果表明,焊缝处为整齐排列的细柱状晶组织,晶间残余奥氏体均匀交替分布,同时基体上弥散分布着碳化物和粗大的合金化合物质点,晶粒度6级;焊缝组织均匀,强度高,焊接性能好。1Cr13 martensitic stainless steel was welded with 00Cr13Ni5Mo stainless steel welding wire.The microstructure of weld seam and heat-affected zone was observed,the hardness and tensile strength of welding test specimen was tested.The results show that the microstructure of welded joint is arrangement tiny columnate crystals.The residual austenite evenly distributes in crystal.The carbide and thick alloy composition material point,dispersely distribute in matrix,the crystal grain size is 6 level,The welded joint has even microstructure,high strength and good welding performance.

关 键 词：00Cr13Ni5Mo焊丝 1Cr13不锈钢 氩弧焊 显微组织 力学性能 

分 类 号：TG422.3[金属学及工艺—焊接] TG142.71[一般工业技术—材料科学与工程]